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  {
   "cell_type": "markdown",
   "id": "49c942f7-d65e-40cd-821b-d2d3071bcf1e",
   "metadata": {},
   "source": [
    "# Semantic search in business news\n",
    "\n",
    "This notebook implements semantic search in [news](https://www.kaggle.com/datasets/rmisra/news-category-dataset) articles. \n",
    "The dataset is filtered for news in the 'BUSINESS' category.\n",
    "\n",
    "We are embedding\n",
    "- headlines\n",
    "- news body (short description)\n",
    "- and date\n",
    "  \n",
    "to be able to search for\n",
    "- notable events, or\n",
    "- related articles to a specific story.\n",
    "\n",
    "There is a possibility to skew the results towards older or fresher news,\n",
    "and also to influence the results using a specific search term."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "aac7c6a1-6af1-4393-b4a9-2c03f9f48f6f",
   "metadata": {},
   "source": [
    "## Boilerplate\n",
    "\n",
    "### Installation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "a4952853-9474-4643-82e7-5f2c193f6c56",
   "metadata": {},
   "outputs": [],
   "source": [
    "%pip install superlinked==37.5.0"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "52f0f53e-f2d6-49ce-9108-b42743c648d6",
   "metadata": {},
   "source": [
    "### Imports and constants"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "id": "1346b1c0-50b3-48a3-97f9-860c919ca645",
   "metadata": {},
   "outputs": [],
   "source": [
    "from datetime import datetime, timedelta, timezone\n",
    "\n",
    "import os\n",
    "import sys\n",
    "import altair as alt\n",
    "import pandas as pd\n",
    "from superlinked import framework as sl\n",
    "\n",
    "alt.renderers.enable(sl.get_altair_renderer())\n",
    "alt.data_transformers.disable_max_rows()\n",
    "pd.set_option(\"display.max_colwidth\", 190)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "c9738e3d-7d4f-4fbe-9451-c56e11a65acf",
   "metadata": {},
   "outputs": [],
   "source": [
    "YEAR_IN_DAYS = 365\n",
    "TOP_N = 10\n",
    "DATASET_URL = \"https://storage.googleapis.com/superlinked-notebook-news-dataset/business_news.json\"\n",
    "# as the dataset contains articles from 2022 and before, we can set our application's \"NOW\" to this date\n",
    "END_OF_2022_TS = int(datetime(2022, 12, 31, 23, 59).timestamp())\n",
    "EXECUTOR_DATA = {sl.CONTEXT_COMMON: {sl.CONTEXT_COMMON_NOW: END_OF_2022_TS}}"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cec9eab8-2c61-40dc-b875-d0c062071221",
   "metadata": {},
   "source": [
    "## Prepare & explore dataset"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "b03bff12-fdf6-4500-b3c5-fb421a8990f5",
   "metadata": {},
   "outputs": [],
   "source": [
    "NROWS = int(os.getenv(\"NOTEBOOK_TEST_ROW_LIMIT\", str(sys.maxsize)))\n",
    "business_news = pd.read_json(DATASET_URL, convert_dates=True).head(NROWS)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "89d28b5c-c603-4817-b7f8-de80c435e2fb",
   "metadata": {},
   "outputs": [],
   "source": [
    "# we are going to need an id column\n",
    "business_news = business_news.reset_index().rename(columns={\"index\": \"id\"})\n",
    "# let's create utc timestamps\n",
    "business_news[\"date\"] = [int(date.replace(tzinfo=timezone.utc).timestamp()) for date in business_news.date]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "f08f8086-85f1-4ea8-9446-07c5fdd68609",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
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       "    .dataframe tbody tr th:only-of-type {\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>id</th>\n",
       "      <th>link</th>\n",
       "      <th>headline</th>\n",
       "      <th>category</th>\n",
       "      <th>short_description</th>\n",
       "      <th>authors</th>\n",
       "      <th>date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>162</td>\n",
       "      <td>https://www.huffpost.com/entry/rei-workers-berkeley-store-union_n_6307a5f4e4b0f72c09ded80d</td>\n",
       "      <td>REI Workers At Berkeley Store Vote To Unionize In Another Win For Labor</td>\n",
       "      <td>BUSINESS</td>\n",
       "      <td>They follow in the footsteps of REI workers in New York City who formed a union earlier this year.</td>\n",
       "      <td>Dave Jamieson</td>\n",
       "      <td>1661385600</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>353</td>\n",
       "      <td>https://www.huffpost.com/entry/twitter-elon-musk-trial-october_n_62d7c115e4b000da23f9c7df</td>\n",
       "      <td>Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial</td>\n",
       "      <td>BUSINESS</td>\n",
       "      <td>Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.</td>\n",
       "      <td>Marita Vlachou</td>\n",
       "      <td>1658275200</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>632</td>\n",
       "      <td>https://www.huffpost.com/entry/starbucks-leaves-russian-market-shuts-stores_n_628b9804e4b05cfc268f4413</td>\n",
       "      <td>Starbucks Leaving Russian Market, Shutting 130 Stores</td>\n",
       "      <td>BUSINESS</td>\n",
       "      <td>Starbucks' move follows McDonald's exit from the Russian market last week.</td>\n",
       "      <td>DEE-ANN DURBIN, AP</td>\n",
       "      <td>1653264000</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>690</td>\n",
       "      <td>https://www.huffpost.com/entry/coinbase-crypto-slumping_n_627c5582e4b0b74b0e7ed621</td>\n",
       "      <td>Crypto Crash Leaves Trading Platform Coinbase Slumped</td>\n",
       "      <td>BUSINESS</td>\n",
       "      <td>Cryptocurrency trading platform Coinbase has lost half its value in the past week.</td>\n",
       "      <td>Matt Ott, AP</td>\n",
       "      <td>1652313600</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>727</td>\n",
       "      <td>https://www.huffpost.com/entry/us-april-jobs-report-2022_n_627517dfe4b009a811c295ec</td>\n",
       "      <td>US Added 428,000 Jobs In April Despite Surging Inflation</td>\n",
       "      <td>BUSINESS</td>\n",
       "      <td>At 3.6%, unemployment nearly reached the lowest level in half a century.</td>\n",
       "      <td>Paul Wiseman, AP</td>\n",
       "      <td>1651795200</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "    id  \\\n",
       "0  162   \n",
       "1  353   \n",
       "2  632   \n",
       "3  690   \n",
       "4  727   \n",
       "\n",
       "                                                                                                     link  \\\n",
       "0              https://www.huffpost.com/entry/rei-workers-berkeley-store-union_n_6307a5f4e4b0f72c09ded80d   \n",
       "1               https://www.huffpost.com/entry/twitter-elon-musk-trial-october_n_62d7c115e4b000da23f9c7df   \n",
       "2  https://www.huffpost.com/entry/starbucks-leaves-russian-market-shuts-stores_n_628b9804e4b05cfc268f4413   \n",
       "3                      https://www.huffpost.com/entry/coinbase-crypto-slumping_n_627c5582e4b0b74b0e7ed621   \n",
       "4                     https://www.huffpost.com/entry/us-april-jobs-report-2022_n_627517dfe4b009a811c295ec   \n",
       "\n",
       "                                                                       headline  \\\n",
       "0       REI Workers At Berkeley Store Vote To Unionize In Another Win For Labor   \n",
       "1  Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial   \n",
       "2                         Starbucks Leaving Russian Market, Shutting 130 Stores   \n",
       "3                         Crypto Crash Leaves Trading Platform Coinbase Slumped   \n",
       "4                      US Added 428,000 Jobs In April Despite Surging Inflation   \n",
       "\n",
       "   category  \\\n",
       "0  BUSINESS   \n",
       "1  BUSINESS   \n",
       "2  BUSINESS   \n",
       "3  BUSINESS   \n",
       "4  BUSINESS   \n",
       "\n",
       "                                                                                                                                         short_description  \\\n",
       "0                                                       They follow in the footsteps of REI workers in New York City who formed a union earlier this year.   \n",
       "1  Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.   \n",
       "2                                                                               Starbucks' move follows McDonald's exit from the Russian market last week.   \n",
       "3                                                                       Cryptocurrency trading platform Coinbase has lost half its value in the past week.   \n",
       "4                                                                                 At 3.6%, unemployment nearly reached the lowest level in half a century.   \n",
       "\n",
       "              authors        date  \n",
       "0       Dave Jamieson  1661385600  \n",
       "1      Marita Vlachou  1658275200  \n",
       "2  DEE-ANN DURBIN, AP  1653264000  \n",
       "3        Matt Ott, AP  1652313600  \n",
       "4    Paul Wiseman, AP  1651795200  "
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# a sneak peak into the data\n",
    "business_news.head()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "228c1c1c-bb7b-4f08-8d08-d5dff9ff60db",
   "metadata": {},
   "source": [
    "### Understand release date distribution"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "e7f7a6fe-5ae2-4704-970b-feb8808ec60e",
   "metadata": {},
   "outputs": [
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        "x": {
         "bin": true,
         "field": "year_of_publication",
         "title": "Year of publication",
         "type": "nominal"
        },
        "y": {
         "aggregate": "count",
         "title": "Count of articles",
         "type": "quantitative"
        }
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       "mark": {
        "type": "bar"
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      "text/plain": [
       "<VegaLite 5 object>\n",
       "\n",
       "If you see this message, it means the renderer has not been properly enabled\n",
       "for the frontend that you are using. For more information, see\n",
       "https://altair-viz.github.io/user_guide/display_frontends.html#troubleshooting\n"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# some quick transformations and an altair histogram\n",
    "years_to_plot: pd.DataFrame = pd.DataFrame(\n",
    "    {\"year_of_publication\": [int(datetime.fromtimestamp(ts).year) for ts in business_news[\"date\"]]}\n",
    ")\n",
    "alt.Chart(years_to_plot).mark_bar().encode(\n",
    "    alt.X(\"year_of_publication:N\", bin=True, title=\"Year of publication\"),\n",
    "    y=alt.Y(\"count()\", title=\"Count of articles\"),\n",
    ").properties(width=400, height=400)"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "453dd57f-26d2-464a-bcee-f4808304ff00",
   "metadata": {},
   "source": [
    "The largest period time should be around 11 years as the oldest article is from 2012.\n",
    "\n",
    "As most articles are between 2012-2017, therefore, it also makes sense to differentiate across the relatively scarce recent period of 4 years.\n",
    "\n",
    "It can also make sense to give additional weight to more populous time periods - small differences can be amplified by adding extra weight compared to regions where the data is scarce and differences are larger on average."
   ]
  },
  {
   "cell_type": "markdown",
   "id": "bb39ab0a-86c9-4bd6-98ca-013a223b2f18",
   "metadata": {},
   "source": [
    "## Set up Superlinked"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "id": "363d1bfb-a842-49b6-a822-99db1f18daa8",
   "metadata": {},
   "outputs": [],
   "source": [
    "# set up schema to accommodate our inputs\n",
    "class NewsSchema(sl.Schema):\n",
    "    description: sl.String\n",
    "    headline: sl.String\n",
    "    release_timestamp: sl.Timestamp\n",
    "    id: sl.IdField"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 10,
   "id": "7b17ee72-539f-459a-ab8e-f1918579987d",
   "metadata": {},
   "outputs": [],
   "source": [
    "news = NewsSchema()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "abba40ea-a250-4b12-ad4b-ef90155c3175",
   "metadata": {},
   "outputs": [],
   "source": [
    "# textual characteristics are embedded using a sentence-transformers model\n",
    "description_space = sl.TextSimilaritySpace(text=news.description, model=\"sentence-transformers/all-mpnet-base-v2\")\n",
    "headline_space = sl.TextSimilaritySpace(text=news.headline, model=\"sentence-transformers/all-mpnet-base-v2\")\n",
    "# release date is encoded using our recency embedding algorithm\n",
    "recency_space = sl.RecencySpace(\n",
    "    timestamp=news.release_timestamp,\n",
    "    period_time_list=[\n",
    "        sl.PeriodTime(timedelta(days=4 * YEAR_IN_DAYS), weight=1),\n",
    "        sl.PeriodTime(timedelta(days=11 * YEAR_IN_DAYS), weight=2),\n",
    "    ],\n",
    "    negative_filter=0.0,\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "88e05778-8ab1-49c9-922d-cd825c65b93a",
   "metadata": {},
   "outputs": [],
   "source": [
    "# we create an index of our spaces\n",
    "news_index = sl.Index(spaces=[description_space, headline_space, recency_space])"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "b56927bf-503c-4f08-98c4-f5f9a49690af",
   "metadata": {},
   "outputs": [],
   "source": [
    "# simple query will serve us right when we simply want to search the dataset with a search term\n",
    "# the term will search in both textual fields\n",
    "# and we will have to option to weight certain inputs' importance\n",
    "simple_query = (\n",
    "    sl.Query(\n",
    "        news_index,\n",
    "        weights={\n",
    "            description_space: sl.Param(\"description_weight\"),\n",
    "            headline_space: sl.Param(\"headline_weight\"),\n",
    "            recency_space: sl.Param(\"recency_weight\"),\n",
    "        },\n",
    "    )\n",
    "    .find(news)\n",
    "    .similar(description_space, sl.Param(\"query_text\"))\n",
    "    .similar(headline_space, sl.Param(\"query_text\"))\n",
    "    .select([news.description, news.headline, news.release_timestamp])\n",
    "    .limit(sl.Param(\"limit\"))\n",
    ")\n",
    "\n",
    "# news query on the other hand will search in the database with the vector of a news article\n",
    "# weighting possibility is still there\n",
    "news_query = (\n",
    "    sl.Query(\n",
    "        news_index,\n",
    "        weights={\n",
    "            description_space: sl.Param(\"description_weight\"),\n",
    "            headline_space: sl.Param(\"headline_weight\"),\n",
    "            recency_space: sl.Param(\"recency_weight\"),\n",
    "        },\n",
    "    )\n",
    "    .find(news)\n",
    "    .with_vector(news, sl.Param(\"news_id\"))\n",
    "    .select([news.description, news.headline, news.release_timestamp])\n",
    "    .limit(sl.Param(\"limit\"))\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 14,
   "id": "22069eb1-16d6-40db-b5ba-127fa1efa86e",
   "metadata": {},
   "outputs": [],
   "source": [
    "dataframe_parser = sl.DataFrameParser(\n",
    "    schema=news,\n",
    "    mapping={news.release_timestamp: \"date\", news.description: \"short_description\"},\n",
    ")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 15,
   "id": "14335931-ba95-45ec-8cb6-19f5e4905fbd",
   "metadata": {},
   "outputs": [],
   "source": [
    "source: sl.InMemorySource = sl.InMemorySource(news, parser=dataframe_parser)\n",
    "executor: sl.InMemoryExecutor = sl.InMemoryExecutor(sources=[source], indices=[news_index], context_data=EXECUTOR_DATA)\n",
    "app: sl.InMemoryApp = executor.run()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 16,
   "id": "683cbd59-0744-4cd9-9a36-18814be79760",
   "metadata": {},
   "outputs": [],
   "source": [
    "source.put([business_news])"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6af286dc-898f-4e7a-8b16-8672bb96b51d",
   "metadata": {},
   "source": [
    "## Understanding recency"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 17,
   "id": "ec9bde52-d7e8-4c34-8e27-5c512ef08c87",
   "metadata": {},
   "outputs": [
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         {
          "date": "2022-12-05T11:22:14.594594",
          "score": 0.9998754832526698
         },
         {
          "date": "2022-12-09T21:28:22.162162",
          "score": 0.9999135287816698
         },
         {
          "date": "2022-12-14T07:34:29.729730",
          "score": 0.9999446577631447
         },
         {
          "date": "2022-12-18T17:40:37.297297",
          "score": 0.9999688697042738
         },
         {
          "date": "2022-12-23T03:46:44.864865",
          "score": 0.9999861642217415
         },
         {
          "date": "2022-12-27T13:52:52.432432",
          "score": 0.9999965410417448
         },
         {
          "date": "2022-12-31T23:59:00",
          "score": 0.9999999999999999
         }
        ]
       },
       "encoding": {
        "tooltip": [
         {
          "field": "date",
          "type": "temporal"
         }
        ],
        "x": {
         "field": "date",
         "title": "Date",
         "type": "temporal"
        },
        "y": {
         "field": "score",
         "title": "Recency score",
         "type": "quantitative"
        }
       },
       "height": 380,
       "mark": {
        "color": "black",
        "filled": true,
        "size": 10,
        "type": "point"
       },
       "title": "Recency scores (unit weight)",
       "width": 500
      },
      "text/plain": [
       "<VegaLite 5 object>\n",
       "\n",
       "If you see this message, it means the renderer has not been properly enabled\n",
       "for the frontend that you are using. For more information, see\n",
       "https://altair-viz.github.io/user_guide/display_frontends.html#troubleshooting\n"
      ]
     },
     "execution_count": 17,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "recency_plotter = sl.RecencyPlotter(recency_space, context_data=EXECUTOR_DATA)\n",
    "recency_plotter.plot_recency_curve()"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "e5213ec8-93aa-4e30-91e5-108afe8bac4d",
   "metadata": {},
   "source": [
    "## Queries"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fdd3e696-0613-425e-a750-70f70f679824",
   "metadata": {},
   "source": [
    "Let's search for one of the biggest acquisitions of the last decade! We are going to set recency's weight to 0 as it does not matter at this point."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "5528c3af-67de-4e31-9cfd-c8a8c080cd29",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>description</th>\n",
       "      <th>headline</th>\n",
       "      <th>id</th>\n",
       "      <th>similarity_score</th>\n",
       "      <th>release_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>(Reuters) - Microsoft Corp  agreed to buy LinkedIn Corp  for $26.2 billion in cash, the companies said in</td>\n",
       "      <td>Microsoft Agrees To Acquire LinkedIn For $26.2 Billion</td>\n",
       "      <td>64890</td>\n",
       "      <td>0.879656</td>\n",
       "      <td>2016-06-13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>Without question, LinkedIn has forever altered the business landscape -- both digitally and in the physical world. Nowadays, so much of what we call business or career development is car...</td>\n",
       "      <td>The LinkedIn of Things</td>\n",
       "      <td>110756</td>\n",
       "      <td>0.526925</td>\n",
       "      <td>2015-01-06</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>LinkedIn works very well for the millions of people who make the effort to understand how to leverage it effectively. And those people are very likely not spending more than fifteen a mi...</td>\n",
       "      <td>The 7 LinkedIn Job Search Mistakes That Might Be Costing You a Job</td>\n",
       "      <td>127772</td>\n",
       "      <td>0.422179</td>\n",
       "      <td>2014-06-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Although under-used by average LinkedIn members, LinkedIn Groups can be critical to a successful job search because they enable you to communicate directly with recruiters. And vice versa.</td>\n",
       "      <td>Get LinkedIn to Recruiters for Your Job Search</td>\n",
       "      <td>126794</td>\n",
       "      <td>0.366359</td>\n",
       "      <td>2014-07-07</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>NEW YORK (AP) — Anthem is buying rival Cigna for $48 billion in a deal that would create the nation's largest health insurer</td>\n",
       "      <td>MEGA-MERGER: Anthem To Buy Cigna For $54 Billion</td>\n",
       "      <td>93451</td>\n",
       "      <td>0.346358</td>\n",
       "      <td>2015-07-24</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>The struggling social network is looking for a buyer.</td>\n",
       "      <td>Twitter Is Reportedly In Sales Talks With Google And Salesforce</td>\n",
       "      <td>55880</td>\n",
       "      <td>0.326202</td>\n",
       "      <td>2016-09-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>The company's value has soared in the last five years and it has more users than Twitter.</td>\n",
       "      <td>Snapchat Is Reportedly Planning A $25 Billion IPO</td>\n",
       "      <td>54727</td>\n",
       "      <td>0.324640</td>\n",
       "      <td>2016-10-06</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>If failed corporate mergers teach us anything about business, it's that bigger is not always better. Yep, with a 70 to 90</td>\n",
       "      <td>9 Mergers That Epically Failed</td>\n",
       "      <td>173078</td>\n",
       "      <td>0.323164</td>\n",
       "      <td>2013-02-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>“With the Snap investment, we have invested over $1.5 billion in promising digital businesses in the last eighteen months.”</td>\n",
       "      <td>NBCUniversal Invested $500 Million In Snap Inc As Part Of IPO</td>\n",
       "      <td>41556</td>\n",
       "      <td>0.314068</td>\n",
       "      <td>2017-03-03</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>Another day, another merger. Telephone companies, drug companies, drugstores, airlines, hospitals, retail stores and beer. Why?</td>\n",
       "      <td>The Great Remix: Why Mergers Are Booming</td>\n",
       "      <td>84610</td>\n",
       "      <td>0.313754</td>\n",
       "      <td>2015-11-01</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                                                                                                                                                                     description  \\\n",
       "0                                                                                      (Reuters) - Microsoft Corp  agreed to buy LinkedIn Corp  for $26.2 billion in cash, the companies said in   \n",
       "1  Without question, LinkedIn has forever altered the business landscape -- both digitally and in the physical world. Nowadays, so much of what we call business or career development is car...   \n",
       "2  LinkedIn works very well for the millions of people who make the effort to understand how to leverage it effectively. And those people are very likely not spending more than fifteen a mi...   \n",
       "3   Although under-used by average LinkedIn members, LinkedIn Groups can be critical to a successful job search because they enable you to communicate directly with recruiters. And vice versa.   \n",
       "4                                                                   NEW YORK (AP) — Anthem is buying rival Cigna for $48 billion in a deal that would create the nation's largest health insurer   \n",
       "5                                                                                                                                          The struggling social network is looking for a buyer.   \n",
       "6                                                                                                      The company's value has soared in the last five years and it has more users than Twitter.   \n",
       "7                                                                      If failed corporate mergers teach us anything about business, it's that bigger is not always better. Yep, with a 70 to 90   \n",
       "8                                                                    “With the Snap investment, we have invested over $1.5 billion in promising digital businesses in the last eighteen months.”   \n",
       "9                                                                Another day, another merger. Telephone companies, drug companies, drugstores, airlines, hospitals, retail stores and beer. Why?   \n",
       "\n",
       "                                                             headline      id  \\\n",
       "0              Microsoft Agrees To Acquire LinkedIn For $26.2 Billion   64890   \n",
       "1                                              The LinkedIn of Things  110756   \n",
       "2  The 7 LinkedIn Job Search Mistakes That Might Be Costing You a Job  127772   \n",
       "3                      Get LinkedIn to Recruiters for Your Job Search  126794   \n",
       "4                    MEGA-MERGER: Anthem To Buy Cigna For $54 Billion   93451   \n",
       "5     Twitter Is Reportedly In Sales Talks With Google And Salesforce   55880   \n",
       "6                   Snapchat Is Reportedly Planning A $25 Billion IPO   54727   \n",
       "7                                      9 Mergers That Epically Failed  173078   \n",
       "8       NBCUniversal Invested $500 Million In Snap Inc As Part Of IPO   41556   \n",
       "9                            The Great Remix: Why Mergers Are Booming   84610   \n",
       "\n",
       "   similarity_score release_date  \n",
       "0          0.879656   2016-06-13  \n",
       "1          0.526925   2015-01-06  \n",
       "2          0.422179   2014-06-26  \n",
       "3          0.366359   2014-07-07  \n",
       "4          0.346358   2015-07-24  \n",
       "5          0.326202   2016-09-23  \n",
       "6          0.324640   2016-10-06  \n",
       "7          0.323164   2013-02-23  \n",
       "8          0.314068   2017-03-03  \n",
       "9          0.313754   2015-11-01  "
      ]
     },
     "execution_count": 20,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result = app.query(\n",
    "    simple_query,\n",
    "    query_text=\"Microsoft acquires LinkedIn\",\n",
    "    description_weight=1,\n",
    "    headline_weight=1,\n",
    "    limit=TOP_N,\n",
    ")\n",
    "\n",
    "df = sl.PandasConverter.to_pandas(result)\n",
    "sl.PandasConverter.format_date_column(df, \"release_timestamp\", \"release_date\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "6d74b0af-42df-4166-aa6f-c57676b4b19c",
   "metadata": {},
   "source": [
    "The first result is about the deal, others are related to some aspect of the query. Let's try upweighting recency to see a recent big acquisition jump to the second place."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "3d45edfa-d92f-4196-93e7-a2e91743ffba",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>description</th>\n",
       "      <th>headline</th>\n",
       "      <th>id</th>\n",
       "      <th>similarity_score</th>\n",
       "      <th>release_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>(Reuters) - Microsoft Corp  agreed to buy LinkedIn Corp  for $26.2 billion in cash, the companies said in</td>\n",
       "      <td>Microsoft Agrees To Acquire LinkedIn For $26.2 Billion</td>\n",
       "      <td>64890</td>\n",
       "      <td>0.744531</td>\n",
       "      <td>2016-06-13</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>“My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.</td>\n",
       "      <td>Elon Musk Offers To Buy 100% Of Twitter</td>\n",
       "      <td>849</td>\n",
       "      <td>0.531720</td>\n",
       "      <td>2022-04-14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Starbucks' move follows McDonald's exit from the Russian market last week.</td>\n",
       "      <td>Starbucks Leaving Russian Market, Shutting 130 Stores</td>\n",
       "      <td>632</td>\n",
       "      <td>0.490162</td>\n",
       "      <td>2022-05-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Without question, LinkedIn has forever altered the business landscape -- both digitally and in the physical world. Nowadays, so much of what we call business or career development is car...</td>\n",
       "      <td>The LinkedIn of Things</td>\n",
       "      <td>110756</td>\n",
       "      <td>0.462349</td>\n",
       "      <td>2015-01-06</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.</td>\n",
       "      <td>Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial</td>\n",
       "      <td>353</td>\n",
       "      <td>0.455940</td>\n",
       "      <td>2022-07-20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.</td>\n",
       "      <td>Shell Says It Will Stop Buying Russian Oil, Natural Gas</td>\n",
       "      <td>1054</td>\n",
       "      <td>0.452030</td>\n",
       "      <td>2022-03-08</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>That makes seven Starbucks stores that have voted to unionize in a matter of months.</td>\n",
       "      <td>Starbucks Workers In Seattle Vote To Form Union</td>\n",
       "      <td>967</td>\n",
       "      <td>0.449442</td>\n",
       "      <td>2022-03-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.</td>\n",
       "      <td>For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning</td>\n",
       "      <td>837</td>\n",
       "      <td>0.438460</td>\n",
       "      <td>2022-04-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.</td>\n",
       "      <td>Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment</td>\n",
       "      <td>4025</td>\n",
       "      <td>0.426013</td>\n",
       "      <td>2020-09-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>The store in Arizona joins two in New York as the only corporate Starbucks stores with a union.</td>\n",
       "      <td>Another Starbucks Store Votes To Unionize</td>\n",
       "      <td>1117</td>\n",
       "      <td>0.425772</td>\n",
       "      <td>2022-02-25</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                                                                                                                                                                     description  \\\n",
       "0                                                                                      (Reuters) - Microsoft Corp  agreed to buy LinkedIn Corp  for $26.2 billion in cash, the companies said in   \n",
       "1                                               “My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.   \n",
       "2                                                                                                                     Starbucks' move follows McDonald's exit from the Russian market last week.   \n",
       "3  Without question, LinkedIn has forever altered the business landscape -- both digitally and in the physical world. Nowadays, so much of what we call business or career development is car...   \n",
       "4                                        Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.   \n",
       "5                            The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.   \n",
       "6                                                                                                           That makes seven Starbucks stores that have voted to unionize in a matter of months.   \n",
       "7                                                                                  Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.   \n",
       "8                                                          Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.   \n",
       "9                                                                                                The store in Arizona joins two in New York as the only corporate Starbucks stores with a union.   \n",
       "\n",
       "                                                                                  headline  \\\n",
       "0                                   Microsoft Agrees To Acquire LinkedIn For $26.2 Billion   \n",
       "1                                                  Elon Musk Offers To Buy 100% Of Twitter   \n",
       "2                                    Starbucks Leaving Russian Market, Shutting 130 Stores   \n",
       "3                                                                   The LinkedIn of Things   \n",
       "4             Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial   \n",
       "5                                  Shell Says It Will Stop Buying Russian Oil, Natural Gas   \n",
       "6                                          Starbucks Workers In Seattle Vote To Form Union   \n",
       "7            For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning   \n",
       "8  Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment   \n",
       "9                                                Another Starbucks Store Votes To Unionize   \n",
       "\n",
       "       id  similarity_score release_date  \n",
       "0   64890          0.744531   2016-06-13  \n",
       "1     849          0.531720   2022-04-14  \n",
       "2     632          0.490162   2022-05-23  \n",
       "3  110756          0.462349   2015-01-06  \n",
       "4     353          0.455940   2022-07-20  \n",
       "5    1054          0.452030   2022-03-08  \n",
       "6     967          0.449442   2022-03-23  \n",
       "7     837          0.438460   2022-04-16  \n",
       "8    4025          0.426013   2020-09-26  \n",
       "9    1117          0.425772   2022-02-25  "
      ]
     },
     "execution_count": 21,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result = app.query(\n",
    "    simple_query,\n",
    "    query_text=\"Microsoft acquires LinkedIn\",\n",
    "    description_weight=1,\n",
    "    headline_weight=1,\n",
    "    recency_weight=1,\n",
    "    limit=TOP_N,\n",
    ")\n",
    "\n",
    "df = sl.PandasConverter.to_pandas(result)\n",
    "sl.PandasConverter.format_date_column(df, \"release_timestamp\", \"release_date\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "cc510836-74f6-438d-9db2-e5bde54fe8c9",
   "metadata": {},
   "source": [
    "Subsequently we can also search with the news article about Elon Musk offering to buy Twitter. As the dataset is quite biased towards old articles, what we get back is news about either Elon Musk or Twitter."
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "8d8db7ab-909e-49be-a7ab-81a0159c92ff",
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/html": [
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       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>description</th>\n",
       "      <th>headline</th>\n",
       "      <th>id</th>\n",
       "      <th>similarity_score</th>\n",
       "      <th>release_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>“My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.</td>\n",
       "      <td>Elon Musk Offers To Buy 100% Of Twitter</td>\n",
       "      <td>849</td>\n",
       "      <td>0.998989</td>\n",
       "      <td>2022-04-14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>The U.S. Securities and Exchange Commission filed a motion asking for the Tesla CEO to show why he shouldn't be held in contempt.</td>\n",
       "      <td>SEC Says Elon Musk Violated Fraud Settlement With Tweet</td>\n",
       "      <td>7191</td>\n",
       "      <td>0.568103</td>\n",
       "      <td>2019-02-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.</td>\n",
       "      <td>Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial</td>\n",
       "      <td>353</td>\n",
       "      <td>0.562954</td>\n",
       "      <td>2022-07-20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.</td>\n",
       "      <td>For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning</td>\n",
       "      <td>837</td>\n",
       "      <td>0.494070</td>\n",
       "      <td>2022-04-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Don't bet against Musk.</td>\n",
       "      <td>Why Elon Musk’s Plan To Merge Tesla With SolarCity Will Probably Work</td>\n",
       "      <td>59220</td>\n",
       "      <td>0.479866</td>\n",
       "      <td>2016-08-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.</td>\n",
       "      <td>Shell Says It Will Stop Buying Russian Oil, Natural Gas</td>\n",
       "      <td>1054</td>\n",
       "      <td>0.478979</td>\n",
       "      <td>2022-03-08</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.</td>\n",
       "      <td>Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment</td>\n",
       "      <td>4025</td>\n",
       "      <td>0.478042</td>\n",
       "      <td>2020-09-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Starbucks' move follows McDonald's exit from the Russian market last week.</td>\n",
       "      <td>Starbucks Leaving Russian Market, Shutting 130 Stores</td>\n",
       "      <td>632</td>\n",
       "      <td>0.467965</td>\n",
       "      <td>2022-05-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>Elon Musk's empire is consolidating.</td>\n",
       "      <td>Tesla Is Buying Sister Company SolarCity For $2.6 Billion</td>\n",
       "      <td>60483</td>\n",
       "      <td>0.465636</td>\n",
       "      <td>2016-08-01</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>The billionaire wants to marry Tesla and SolarCity. But he says SpaceX should remain a bachelor.</td>\n",
       "      <td>The One Company Elon Musk Wants To Keep Independent</td>\n",
       "      <td>60237</td>\n",
       "      <td>0.462553</td>\n",
       "      <td>2016-08-04</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                                                                                                                                           description  \\\n",
       "0                     “My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.   \n",
       "1                                    The U.S. Securities and Exchange Commission filed a motion asking for the Tesla CEO to show why he shouldn't be held in contempt.   \n",
       "2              Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.   \n",
       "3                                                        Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.   \n",
       "4                                                                                                                                              Don't bet against Musk.   \n",
       "5  The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.   \n",
       "6                                Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.   \n",
       "7                                                                                           Starbucks' move follows McDonald's exit from the Russian market last week.   \n",
       "8                                                                                                                                 Elon Musk's empire is consolidating.   \n",
       "9                                                                     The billionaire wants to marry Tesla and SolarCity. But he says SpaceX should remain a bachelor.   \n",
       "\n",
       "                                                                                  headline  \\\n",
       "0                                                  Elon Musk Offers To Buy 100% Of Twitter   \n",
       "1                                  SEC Says Elon Musk Violated Fraud Settlement With Tweet   \n",
       "2             Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial   \n",
       "3            For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning   \n",
       "4                    Why Elon Musk’s Plan To Merge Tesla With SolarCity Will Probably Work   \n",
       "5                                  Shell Says It Will Stop Buying Russian Oil, Natural Gas   \n",
       "6  Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment   \n",
       "7                                    Starbucks Leaving Russian Market, Shutting 130 Stores   \n",
       "8                                Tesla Is Buying Sister Company SolarCity For $2.6 Billion   \n",
       "9                                      The One Company Elon Musk Wants To Keep Independent   \n",
       "\n",
       "      id  similarity_score release_date  \n",
       "0    849          0.998989   2022-04-14  \n",
       "1   7191          0.568103   2019-02-26  \n",
       "2    353          0.562954   2022-07-20  \n",
       "3    837          0.494070   2022-04-16  \n",
       "4  59220          0.479866   2016-08-16  \n",
       "5   1054          0.478979   2022-03-08  \n",
       "6   4025          0.478042   2020-09-26  \n",
       "7    632          0.467965   2022-05-23  \n",
       "8  60483          0.465636   2016-08-01  \n",
       "9  60237          0.462553   2016-08-04  "
      ]
     },
     "execution_count": 22,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result = app.query(\n",
    "    news_query,\n",
    "    description_weight=1,\n",
    "    headline_weight=1,\n",
    "    news_id=\"849\",\n",
    "    limit=TOP_N,\n",
    ")\n",
    "\n",
    "df = sl.PandasConverter.to_pandas(result)\n",
    "sl.PandasConverter.format_date_column(df, \"release_timestamp\", \"release_date\")"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b91aef71-921a-48cf-ba4b-3751b594fa35",
   "metadata": {},
   "source": [
    "That we can start biasing towards recency, navigating the tradeoff of letting less connected but recent news into the mix. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "9740a69d-b11b-4f63-b13a-8230565f85b7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>description</th>\n",
       "      <th>headline</th>\n",
       "      <th>id</th>\n",
       "      <th>similarity_score</th>\n",
       "      <th>release_date</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>“My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.</td>\n",
       "      <td>Elon Musk Offers To Buy 100% Of Twitter</td>\n",
       "      <td>849</td>\n",
       "      <td>0.998989</td>\n",
       "      <td>2022-04-14</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>The U.S. Securities and Exchange Commission filed a motion asking for the Tesla CEO to show why he shouldn't be held in contempt.</td>\n",
       "      <td>SEC Says Elon Musk Violated Fraud Settlement With Tweet</td>\n",
       "      <td>7191</td>\n",
       "      <td>0.568103</td>\n",
       "      <td>2019-02-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.</td>\n",
       "      <td>Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial</td>\n",
       "      <td>353</td>\n",
       "      <td>0.562954</td>\n",
       "      <td>2022-07-20</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.</td>\n",
       "      <td>For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning</td>\n",
       "      <td>837</td>\n",
       "      <td>0.494070</td>\n",
       "      <td>2022-04-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>Don't bet against Musk.</td>\n",
       "      <td>Why Elon Musk’s Plan To Merge Tesla With SolarCity Will Probably Work</td>\n",
       "      <td>59220</td>\n",
       "      <td>0.479866</td>\n",
       "      <td>2016-08-16</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>5</th>\n",
       "      <td>The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.</td>\n",
       "      <td>Shell Says It Will Stop Buying Russian Oil, Natural Gas</td>\n",
       "      <td>1054</td>\n",
       "      <td>0.478979</td>\n",
       "      <td>2022-03-08</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>6</th>\n",
       "      <td>Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.</td>\n",
       "      <td>Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment</td>\n",
       "      <td>4025</td>\n",
       "      <td>0.478042</td>\n",
       "      <td>2020-09-26</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>7</th>\n",
       "      <td>Starbucks' move follows McDonald's exit from the Russian market last week.</td>\n",
       "      <td>Starbucks Leaving Russian Market, Shutting 130 Stores</td>\n",
       "      <td>632</td>\n",
       "      <td>0.467965</td>\n",
       "      <td>2022-05-23</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>8</th>\n",
       "      <td>Elon Musk's empire is consolidating.</td>\n",
       "      <td>Tesla Is Buying Sister Company SolarCity For $2.6 Billion</td>\n",
       "      <td>60483</td>\n",
       "      <td>0.465636</td>\n",
       "      <td>2016-08-01</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>9</th>\n",
       "      <td>The billionaire wants to marry Tesla and SolarCity. But he says SpaceX should remain a bachelor.</td>\n",
       "      <td>The One Company Elon Musk Wants To Keep Independent</td>\n",
       "      <td>60237</td>\n",
       "      <td>0.462553</td>\n",
       "      <td>2016-08-04</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "</div>"
      ],
      "text/plain": [
       "                                                                                                                                                           description  \\\n",
       "0                     “My offer is my best and final offer and if it is not accepted, I would need to reconsider my position as a shareholder,” Musk said in a filing.   \n",
       "1                                    The U.S. Securities and Exchange Commission filed a motion asking for the Tesla CEO to show why he shouldn't be held in contempt.   \n",
       "2              Delaware Chancery Judge Kathaleen McCormick dealt the world's richest person a setback in ordering a speedy trial on his abandoned deal to buy Twitter.   \n",
       "3                                                        Recent statements by CEO Howard Schultz offer a glimpse of some of the hardball tactics that might lay ahead.   \n",
       "4                                                                                                                                              Don't bet against Musk.   \n",
       "5  The decision comes as surging oil prices have been rattling global markets and after Ukraine’s foreign minister criticized Shell for continuing to buy Russian oil.   \n",
       "6                                Android creator Andy Rubin, accused of sexual harassment, was given a severance package worth $240 million, according to the lawsuit.   \n",
       "7                                                                                           Starbucks' move follows McDonald's exit from the Russian market last week.   \n",
       "8                                                                                                                                 Elon Musk's empire is consolidating.   \n",
       "9                                                                     The billionaire wants to marry Tesla and SolarCity. But he says SpaceX should remain a bachelor.   \n",
       "\n",
       "                                                                                  headline  \\\n",
       "0                                                  Elon Musk Offers To Buy 100% Of Twitter   \n",
       "1                                  SEC Says Elon Musk Violated Fraud Settlement With Tweet   \n",
       "2             Twitter Lawyer Calls Elon Musk 'Committed Enemy' As Judge Sets October Trial   \n",
       "3            For The Starbucks Union Campaign, A Bruising Contract Fight Is Just Beginning   \n",
       "4                    Why Elon Musk’s Plan To Merge Tesla With SolarCity Will Probably Work   \n",
       "5                                  Shell Says It Will Stop Buying Russian Oil, Natural Gas   \n",
       "6  Google's Alphabet Settles With Shareholders Over Payoffs To Execs Accused Of Harassment   \n",
       "7                                    Starbucks Leaving Russian Market, Shutting 130 Stores   \n",
       "8                                Tesla Is Buying Sister Company SolarCity For $2.6 Billion   \n",
       "9                                      The One Company Elon Musk Wants To Keep Independent   \n",
       "\n",
       "      id  similarity_score release_date  \n",
       "0    849          0.998989   2022-04-14  \n",
       "1   7191          0.568103   2019-02-26  \n",
       "2    353          0.562954   2022-07-20  \n",
       "3    837          0.494070   2022-04-16  \n",
       "4  59220          0.479866   2016-08-16  \n",
       "5   1054          0.478979   2022-03-08  \n",
       "6   4025          0.478042   2020-09-26  \n",
       "7    632          0.467965   2022-05-23  \n",
       "8  60483          0.465636   2016-08-01  \n",
       "9  60237          0.462553   2016-08-04  "
      ]
     },
     "execution_count": 23,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "result = app.query(\n",
    "    news_query,\n",
    "    description_weight=1,\n",
    "    headline_weight=1,\n",
    "    recency_weight=1,\n",
    "    news_id=\"849\",\n",
    "    limit=TOP_N,\n",
    ")\n",
    "\n",
    "df = sl.PandasConverter.to_pandas(result)\n",
    "sl.PandasConverter.format_date_column(df, \"release_timestamp\", \"release_date\")"
   ]
  }
 ],
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    "version": 3
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